<template>
  <div class="silder-range" :class="rangeStatus ? 'success' : ''">
    <i
      @mousedown="rangeMove"
      :class="rangeStatus ? successIcon : startIcon"
    ></i>
    {{ rangeStatus ? successText : startText }}
  </div>
</template>
  <script>
export default {
  props: {
    //成功图标
    successIcon: {
      type: String,
      default: "el-icon-success",
    },
    //成功文字
    successText: {
      type: String,
      default: "验证成功",
    },
    //开始的图标
    startIcon: {
      type: String,
      default: "el-icon-d-arrow-right",
    },
    //开始的文字
    startText: {
      type: String,
      default: "拖动滑块到最右侧",
    },
  },
  name: "SilderVerify",
  data() {
    return {
      rangeStatus: "",
    };
  },
  methods: {
    rangeMove(e) {
      let ele = e.target;
      let startX = e.clientX;
      let eleWidth = ele.offsetWidth;
      let parentWidth = ele.parentElement.offsetWidth;
      let MaxX = parentWidth - eleWidth;
      if (this.rangeStatus) {
        //不运行
        return false;
      }
      document.onmousemove = (e) => {
        let endX = e.clientX;
        this.disX = endX - startX;
        if (this.disX <= 0) {
          this.disX = 0;
        }
        if (this.disX >= MaxX - eleWidth) {
          //减去滑块的宽度,体验效果更好
          this.disX = MaxX;
        }
        ele.style.transition = "0s all";
        ele.style.transform = "translateX(" + this.disX + "px)";

        e.preventDefault();
      };
      document.onmouseup = () => {
        if (this.disX !== MaxX) {
          ele.style.transition = "1s all";
          ele.style.transform = "translateX(0)";

          this.$emit("failed", this.rangeStatus);
        } else {
          this.rangeStatus = true;

          this.$emit("success", this.rangeStatus);
        }
        document.onmousemove = null;
        document.onmouseup = null;
      };
    },
  },
};
</script>
  <style scoped>
.silder-range {
  /* background-color: #e3e4e6; */
  background-color: #fff;
  position: relative;
  transition: 1s all;
  user-select: none;
  color: #333;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 54px; /*no*/
}
.silder-range i {
  position: absolute;
  left: 0;
  width: 60px; /*no*/
  height: 100%;
  /* color: #919191; */
  color: #fff;
  /* background-color: #fff; */
  background-color: #7ac23c;
  /* border: 1px solid #bbb; */
  cursor: all-scroll;
  display: flex;
  justify-content: center;
  align-items: center;
}
.silder-range.success {
  background-color: #7ac23c;
  color: #fff;
}
.silder-range.success i {
  color: #7ac23c;
  background-color: #fff;
}
</style>